8371431

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:764

約数の個数: 20

約数和(自身を含む): 12596584

約数和(自身を除く): 4225153

約数列:

[1, 3, 9, 27, 81, 181, 543, 571, 1629, 1713, 4887, 5139, 14661, 15417, 46251, 103351, 310053, 930159, 2790477, 8371431]

約数ペア:

[(1, 8371431), (3, 2790477), (9, 930159), (27, 310053), (81, 103351), (181, 46251), (543, 15417), (571, 14661), (1629, 5139), (1713, 4887)]